export type DiffMode = 'unified' | 'split';
interface DiffViewerProps {
    before?: string;
    after?: string;
    mode?: DiffMode;
    beforeLabel?: string;
    afterLabel?: string;
    title?: string;
    showToolbar?: boolean;
    allowModeToggle?: boolean;
    wordDiff?: boolean;
    maxHeight?: string;
    class?: string;
    onmodechange?: (mode: DiffMode) => void;
}
declare const DiffViewer: import("svelte").Component<DiffViewerProps, {}, "mode">;
type DiffViewer = ReturnType<typeof DiffViewer>;
export default DiffViewer;